Explains why it is important for people to start saving when they are young, looks at how interest is earned, and discusses the difference between saving and investing.
Morton is angry at having to trade bedrooms with his twin sisters, but the first time he sleeps in their old room, he wakes up in the middle of the night with a mysterious new talent that cheers him up.
Presents a history of the developments in holography from early discoveries in optics to the first hologram of Denis Gabor. Also discusses possible future applications of holography.